Unit 6 When was it invented Section B (3a-Self Check) 课件 2025-2026学年人教版（2012）九年级英语全册

该初中英语课件围绕“发明介绍及被动语态”展开，通过篮球发明相关问题回顾导入，以“5W1H”结构搭建学习支架，衔接现代发明案例（如中国新四大发明、灯泡等），帮助学生构建知识脉络。 其亮点在于融合阅读策略（快读找主旨、细读划关键）与文化内容（茶文化、中外发明对比），借助思维导图、时间线及音频资源，培养语言能力与思维品质。角色扮演和被动语态改写活动提升学生运用能力，教师可高效开展教学，学生能增强跨文化理解与学习兴趣。

B Section B (3a-Self Check) Unit 6 When was it invented? Who invented basketball ? When was the first basketball game in history played? Why did James Naismith invent basketball? How to play basketball? What does basketball look like? Review 3 4 1 2 5 who when how ...was/were invented by... ...invented ... in+ 年份 on+月，日，年 at the same time although because.... in order to..... There be... color,shape,size what why invention How to introduce an invention Chinese four great modern inventions 4 Talk about with your partner. What was…invented? It was invented in… Who invented it? It was invented …. 5 1a Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. 1 2 3 4 6 bulb Modern inventions Which one do you think is the most helpful in our daily life? calculator car cell phone plane TV set computer telephone lights --- Edison --- 1879 A: Who _____ the lights ________ ____? B: ______________________ Edison. A: When ______ they _________? B: ____________________ 1879. A: What _____ they _______ ______? B: _________________ helping us see in the dark. were invented by They were invented by were invented They were invented in are used for They are used for Read the passage quickly. What is the main idea of each paragraph? Paragraph One Paragraph Two Paragraph Three The history of basketball. How basketball was invented. The popularity of basketball in the world. Tips: To read fast ,we should just read the first sentence of each paragraph. 2b Fast-reading Complete the mind map with the information in the passage. What else can you add to the mind map? Careful reading → → Development Game Popularity → Some inventions can also lead to other inventions ______________. So some people _______ whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or ________ usually _________ more than one inventor when giving information about inventions. invent doubt mention nearly website all of a sudden all of a sudden doubt websites mention Someone stole my watch. They used five eggs to make this big cake. Rewrite these sentences using the passive voice. 2 My watch was stolen (by someone). Five eggs were used to make this big cake. Listen again and complete the chart below. in the dark changing serving 2b 13 Listen for the third time and complete the passage. The first invention is shoes with ________ . People always hit their toes against ________ on the way to the bathroom at night. So people can use them for ________ in the ________ . The second invention is a special ice-cream ________ . It runs on _______ and becomes hot. It’s used for serving really ________ ice-cream. The last invention is shoes with special ________ . People can move the heels up and down. You can raise the heels if you are going to a ________ or lower them if you are just going out for ________. lights something seeing dark scoop electricity cold heels party shopping 2b 被用于做某事 14 《茶经》是我国唐代一部有关茶叶及品茶的专著，作者陆羽。该书共分三卷十节，全面叙述了茶叶生产的历史，源流，生产技术以及饮茶技艺和茶道原理，享有 “茶叶百科全书”之美誉。 Tea culture is a part of Chinese culture. What happened in different time? during the 6th century during the 7th century around 1660 around 1760 in the 19th century tea was brought to Korea tea was brought to Japan. tea appeared in England. tea became the national drink in England. tea trade took place 发生 Careful reading Read para.3 and complete the timeline. Tips 3 :When we read a passage, you should underline the key information. Do you like drinking tea? 17 3a Read the passage quickly and match each paragraph with its main idea. Para. 1 Para. 2 Para. 3 Lu Yu and his book Cha Jing How tea spread to other countries How tea was invented by accident 18 This ________ (help) to spread the popularity of tea and the tea plant to more places around the world. Even though many people now know about tea culture, the Chinese ____ (be) without doubt the ones who best __________ (understand) the nature of tea. helped are understand 毫无疑问；的确 n. 受欢迎，普及 3. A nice smell was ___________ when the tea leaves dropped into the hot water. 4. Tea was __________ to Korea and Japan during the 6th and 7th centuries. 5. Tea is now ________ between many different countries. traded produced brought invent, drink, bring, produce, trade 1. One of the world’s favorite drinks was _________ by accident. 2. Tea was first ________ by Shen Nong about 5,000 years ago. Complete the sentences with the correct forms of the verbs in the box. invented drunk 3c Read the conversation of 2d on Page 42 and try to answer the questions. 1. Who invented the zipper? 2. When was the zipper invented? 3. When was it first used widely? Whitcomb Judson invented the zipper. It was invented in 1893. It became popular around 1917. Post-listening 2d 21 Even though they are small, they are widely used in our daily life. You can see them almost everywhere! Read the conversation of 2d on Page 42 and try to answer the questions. 1. Who invented the zipper? 2. When was the zipper invented? 3. When was it first used widely? Whitcomb Judson invented the zipper. It was invented in 1893. It became popular around 1917. Post-listening 2d 23 Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world”. Can you help me think of an invention? Roy: With pleasure! Let me think... hmm...I know! The zipper! Paul: The zipper? Is it really such a great invention? Roy: Think about how often it’s used in our daily lives. You can see zippers on dresses, trousers, shoes, bags.. almost everywhere! n. 项目；工程 adj. 每日的；日常的 Role-play the conversation. Post-listening 放音频2d 2d 24 月半小夜曲 (钢琴曲) 幽蓝键 2016钢琴曲精选, track 22, disc 0 Blues 326711.4 63450.117 null 70555.805 $